diff --git a/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java b/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java
index 1e2e1f1..8217515 100644
--- a/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java
+++ b/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java
@@ -65,6 +65,11 @@ import com.egzosn.pay.common.util.str.StringUtils;
 public class AliPayService extends BasePayService<AliPayConfigStorage> implements AliPayServiceInf {
 
 
+    /**
+     * api服务地址，默认为国内
+     */
+    private String apiServerUrl;
+
     /**
      * 获取对应的请求地址
      *
@@ -72,6 +77,9 @@ public class AliPayService extends BasePayService<AliPayConfigStorage> implement
      */
     @Override
     public String getReqUrl(TransactionType transactionType) {
+        if (StringUtils.isNotEmpty(apiServerUrl)) {
+            return apiServerUrl;
+        }
         return payConfigStorage.isTest() ? AliPayConst.DEV_REQ_URL : HTTPS_REQ_URL;
     }
 
@@ -850,5 +858,17 @@ public class AliPayService extends BasePayService<AliPayConfigStorage> implement
         return null;
     }
 
+    /**
+     * 设置api服务器地址
+     *
+     * @param apiServerUrl api服务器地址
+     * @return 自身
+     */
+    @Override
+    public AliPayServiceInf setApiServerUrl(String apiServerUrl) {
+        this.apiServerUrl = apiServerUrl;
+        return this;
+    }
+
 
 }
diff --git a/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayServiceInf.java b/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayServiceInf.java
index c425c45..699f2f8 100644
--- a/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayServiceInf.java
+++ b/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayServiceInf.java
@@ -19,4 +19,13 @@ public interface AliPayServiceInf {
      * @return fail    消息获取失败	是  success	消息获取成功	否
      */
     String refundDepositBackCompleted(RefundOrder refundOrder);
+
+
+    /**
+     * 设置api服务器地址
+     *
+     * @param apiServerUrl api服务器地址
+     * @return 自身
+     */
+    AliPayServiceInf setApiServerUrl(String apiServerUrl);
 }
diff --git a/pay-java-ali/src/main/java/com/egzosn/pay/ali/bean/AliPayConst.java b/pay-java-ali/src/main/java/com/egzosn/pay/ali/bean/AliPayConst.java
index dd09e40..7bce3cd 100644
--- a/pay-java-ali/src/main/java/com/egzosn/pay/ali/bean/AliPayConst.java
+++ b/pay-java-ali/src/main/java/com/egzosn/pay/ali/bean/AliPayConst.java
@@ -20,7 +20,7 @@ public final class AliPayConst {
     /**
      * 沙箱测试环境账号
      */
-    public static final String DEV_REQ_URL = "https://openapi.alipaydev.com/gateway.do";
+    public static final String DEV_REQ_URL = "https://openapi-sandbox.dl.alipaydev.com/gateway.do";
 
     public static final String SIGN = "sign";